Black Rock

#0A032B

General Information about #0A032B

The hexadecimal color code #0A032B represents a very dark shade of blue-purple, often referred to as 'Black Rock'. In the RGB color model, it is composed of 3.92% red, 1.18% green, and 16.86% blue. This means that blue is the dominant color component, giving it the noticeable purple hue. In the CMYK color model, it consists of 77% cyan, 93% magenta, 0% yellow, and 83% black. This indicates that it is a very dark and saturated color. Colors like #0A032B are typically associated with sophistication, mystery, and depth, making them suitable for creating dramatic or elegant effects in design. Understanding the color composition helps designers to use it effectively and to create harmonious color palettes.

The hex color #0A032B, often referred to as Black Rock, presents significant accessibility challenges, particularly in text-based applications. Due to its very low lightness value, it provides insufficient contrast when used as a foreground color against a white or light-colored background. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. Black Rock falls far short of these recommendations, making it difficult for users with visual impairments to read content effectively. To improve accessibility, consider using this color sparingly, primarily for decorative elements, and ensure that it is always paired with a sufficiently light background color. For text, opt for lighter shades to guarantee readability and inclusivity for all users. Tools are available to analyze contrast ratios to ensure compliance with accessibility standards.

Shades

Digital Color Formats

RGB
10 3 43
RGB10 3 43
Red
Green
Blue
HSL
250.5deg 86.96% 9.02%
250.586.969.02HSL
Hue
Saturation
Lightness
HWB
250.5deg 1.18% 83.14%
250.51.1883.14HWB
Hue
Whiteness
Blackness
hex#0A032B
rgb10 3 43
hsl250.5deg 86.96% 9.02%
cmyk76.74% 93.02% 0% 83.14%
hwb250.5deg 1.18% 83.14%
xyz-d650.01 0 0.02
oklch0.1537 0.078 282.42
oklab0.1537 0.02 -0.08
CMYK
76.74% 93.02% 0% 83.14%
76.7493.02083.14CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0 0.02
0.0100.02XYZ
X
Y
Z
OKLCH
0.1537 0.078 282.42
0.15370.078282.42LCH
Lightness
Chroma
Hue
OKLAB
0.1537 0.02 -0.08
0.15370.02-0.08LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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